1) It is a harmful substances that affect living organisms. They can cause infections, toxins, allergies, cancer, and physiological dysfunction.1 a) b) c) d) 2) It is a hazard in the workplace that can cause physical strain and injury to the body. a) b) c) d) 3) This hazard adverse effects on the body, leading to physical and mental health problems. a) b) c) d) 4) It is a hazard that can cause significant harm to the body. These hazards can include exposure to extreme temperatures, radiation, sharp objects, noise, and vibration. a) b) c) d) 5) This hazard are toxic and can harm the human body through different routes. a) b) c) d)

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